Machine Learning Engineer • Senior

Who you are

You have 5+ years of experience in software engineering with a strong focus on machine learning and AI methodologies — you've successfully applied state-of-the-art research to real-world problems and have a deep understanding of optimization systems. Your background includes working with distributed systems at scale, where you've tackled complex challenges in low-latency environments. You are proficient in reinforcement learning and have experience developing algorithms that enhance performance across various applications. You thrive in collaborative settings, working closely with cross-functional teams to drive innovation and improve system efficiencies.

Desirable

Experience with auction dynamics and real-time data processing is a plus — you understand the intricacies of the advertising ecosystem and how to leverage machine learning to optimize outcomes for advertisers and publishers alike. Familiarity with experimentation platforms and inference systems will set you apart, as you will be contributing to the continuous evolution of Roku's Machine Learning, Experimentation, and Inference Platform.

What you'll do

In this role, you will be at the forefront of Roku's mission to enhance the TV streaming experience through advanced machine learning techniques. You will conduct your own research and apply cutting-edge methodologies to solve complex problems in real-time optimization. Collaborating with the Advertising Performance group, you will develop systems that improve performance for all participants in the advertising ecosystem. Your work will involve designing and implementing machine learning models that can handle large-scale data and provide actionable insights.

You will also be responsible for optimizing existing algorithms and ensuring they perform efficiently under varying conditions. This includes conducting experiments to validate your approaches and iterating based on results. You will have the opportunity to mentor junior engineers and share your knowledge of machine learning best practices, fostering a culture of learning and innovation within the team.

What we offer

Roku provides a dynamic work environment where your contributions will directly impact millions of users worldwide. You will have access to the latest tools and technologies to support your work and professional development. The company values collaboration and encourages you to bring your unique perspective to the table. As part of Roku, you will be part of a mission-driven team that is dedicated to transforming the way people experience television. We offer competitive compensation and benefits, along with opportunities for career growth and advancement within the organization.